65525900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 157489920

約数和(自身を除く): 91964020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 142, 220, 275, 284, 355, 550, 710, 781, 839, 1100, 1420, 1562, 1678, 1775, 3124, 3356, 3550, 3905, 4195, 7100, 7810, 8390, 9229, 15620, 16780, 18458, 19525, 20975, 36916, 39050, 41950, 46145, 59569, 78100, 83900, 92290, 119138, 184580, 230725, 238276, 297845, 461450, 595690, 655259, 922900, 1191380, 1310518, 1489225, 2621036, 2978450, 3276295, 5956900, 6552590, 13105180, 16381475, 32762950, 65525900]

約数ペア:

[(1, 65525900), (2, 32762950), (4, 16381475), (5, 13105180), (10, 6552590), (11, 5956900), (20, 3276295), (22, 2978450), (25, 2621036), (44, 1489225), (50, 1310518), (55, 1191380), (71, 922900), (100, 655259), (110, 595690), (142, 461450), (220, 297845), (275, 238276), (284, 230725), (355, 184580), (550, 119138), (710, 92290), (781, 83900), (839, 78100), (1100, 59569), (1420, 46145), (1562, 41950), (1678, 39050), (1775, 36916), (3124, 20975), (3356, 19525), (3550, 18458), (3905, 16780), (4195, 15620), (7100, 9229), (7810, 8390)]